TY - BOOK AU - Kölsch, Lukas PY - 2020 DA - 2020// TI - Mathematical aspects of the design and security of block ciphers PB - Universität Rostock CY - Rostock AB - Block ciphers constitute a major part of modern symmetric cryptography. A mathematical analysis is necessary to ensure the security of the cipher. In this thesis, I develop several new contributions for the analysis of block ciphers. I determine cryptographic properties of several special cryptographically interesting mappings like almost perfect nonlinear functions. I also give some new results both on the resistance of functions against differential-linear attacks as well as on the efficiency of implementation of certain block ciphers. UR - http://purl.uni-rostock.de/rosdok/id00002900 UR - https://nbn-resolving.org/urn:nbn:de:gbv:28-rosdok_id00002900-8 UR - https://d-nb.info/1293662305/34 UR - https://doi.org/10.18453/rosdok_id00002900 DO - 10.18453/rosdok_id00002900 LA - English N1 - vorgelegt von Lukas Kölsch ID - 174475358X ER -